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Research On Catastrophe Control Technique And Its Application

Posted on:2003-01-11Degree:DoctorType:Dissertation
Country:ChinaCandidate:Y SunFull Text:PDF
GTID:1118360092466288Subject:Control theory and control engineering
Abstract/Summary:PDF Full Text Request
Now many scholars are all at concentrate on the search of the problem of nonlinear control. The nonlinear control of the control system of the law research is one of the lessons that study nowadays in automatic control theory educational circles. This article will be on the foundation work to search a new control theory and the the application of it. That is apply the catastrophe theory to control system , formulating some theories of catastrophe control. The research will put control mechanism in the some and special control occasion. The catastrophe phenomena would be the entry of the problem that will be settled in this article. It will be taken into the analysis and the control of the system, to combine the catastrophe theory with automatic control theory. So we can propose a new concept that is catastrophe control theory. We try the theory to the control system of total artificial heart.The artificial heart is nowadays more popular in the developed countries such as in the United States, England and so on. They are so concentrated on the availability of artificial heart, it thoroughly clinch the myocardial the critical path of bad dead paroxysm, but the present world is up to now still not bring the prototype that can be all transplanted into the human body to replace function of originally heart(total artificial heart). We can say, and it will be that the key technicality of transplant the artificial heart's lies on control system, but the artificial heart never is the nonlinear control of the simple distribution control or routine. Control system in thesis which is studied about the control system with the catastrophe mechanism will be beneficial to push the holoenzymes to transplant the quinonoid formula artificial the heart's progress.The model of catastrophe control system is to aim at to the characteristic of nonlinear system and suggested, as well to be from the solution of some nonlinear control systems of an all new angle paraquinones of such kind search.Combine together the catastrophe theory and control technique, and proposed the technical notion of catastrophe control for the first time. Having done many deep research on the mechanism of catastrophe, giving the solution of the control of catastrophe, to reach the effective control. The catastrophe consists in the much more than only possession of the alteration of the system status alteration, not on the change speed status quick, slow bat batch. The system catastrophe has its own reason (include the inside but also outside). The inside reason happen when system run more naturally, and the outside reason is that outsider interference but occurrence. The phenomena that system status change are very common, butformer few as to it's the catastrophe characteristic steer the research. The article is a take advantages of catastrophe theory research the catastrophe characteristic, and the law of status change of catastrophe control system. Design catastrophe predication form, apply its model into the appliance which is in the in reference to control system under catastrophe the first time.The control of the artificial heart since is in the category of the engineering control theory, and as well in the category of biological control theory. On the base of having studied with many B mode ultrasound cardiograph}' and ECT image experimenting, create model of human body heart moving, first time design the model total artificial heart of catastrophe control. Research of the model of catastrophe control introduce the catastrophe theory into the control system theory . it is the first step, and as well to could be the combination of the two theory and it will be the basic study of future catastrophe control theory.Aim at the fleet combat the navigation requirement, will introduce the catastrophe control technique into the integrated navigation system, first time design navigate control system for meeting the need of the navigation of ship, use the model of control under catastrophe theory into integrated navigation. Design the model of catastro...
Keywords/Search Tags:catastrophe theory, catastrophe control, artificial heart, catastrophe control model
PDF Full Text Request
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